Home / 27,401,372,390.60-41,105,884,961.10-11,680,072,152.20

Finding the Fourth Proportional to 27,401,372,390.60, 41,105,884,961.10 and 11,680,072,152.20

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Solution

The fourth proportional to 27,401,372,390.60, 41,105,884,961.10 and 11,680,072,152.20 is: 17,521,739,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401,372,390.60 : 41,105,884,961.10 = 11,680,072,152.20 : x
  2. Step 2: Convert to fraction form
    27,401,372,390.60/41,105,884,961.10 = 11,680,072,152.20/x
  3. Step 3: Cross multiply
    27,401,372,390.60x = 41,105,884,961.10 × 11,680,072,152.20
  4. Step 4: Simplify right side
    27,401,372,390.60x = 480,119,702,225,680,924,672
  5. Step 5: Solve for x
    x = 480,119,702,225,680,924,672/27,401,372,390.60
  6. Step 6: Final answer
    x = 17,521,739,253.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.